Emma rides her bike at a constant speed. The following table shows her data. Part A

Describe a linear function for the number of miles Emma rides her bike in x minutes. Type your answer in the box
below

The number of miles Emma rides is a function of the number of _

Part B

Write the linear equation that describes the number of miles Emma rides, y, in terms of the number of minutes I.
she rides

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?